export declare class PromiseCallbacks<A> {
    promise: Promise<A>;
    resolve: (value: A) => void;
    reject: (error: any) => void;
    createTime: number;
    constructor(promise: Promise<A>, resolve: (value: A) => void, reject: (error: any) => void, createTime?: number);
}
export declare function createPromise<A>(): PromiseCallbacks<A>;